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TI-2025-39284 Aliases CVE-2025-63362GHSA-8j63-78xq-x2q3

Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0…

Priority MEDIUM 50CWE-620Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0: HW 4.3.2.1: Webpage V7.04T.07.002880.0301 allows attackers to set the Administrator password and username as blank values, allowing attackers to bypass authentication.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0061 49th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:waveshare:rs232\/485_to_wifi_eth_\(b\)_firmware:3.1.1.0:*:*:*:*:*:*:*3.1.1.0VulnerableWaveshare
cpe:2.3:h:waveshare:rs232\/485_to_wifi_eth_\(b\):4.3.2.1:*:*:*:*:*:*:*4.3.2.1Running onWaveshare
  • cpe:2.3:o:waveshare:rs232\/485_to_wifi_eth_\(b\)_firmware:3.1.1.0:*:*:*:*:*:*:* Versions 3.1.1.0 Vulnerable ·Waveshare
  • cpe:2.3:h:waveshare:rs232\/485_to_wifi_eth_\(b\):4.3.2.1:*:*:*:*:*:*:* Versions 4.3.2.1 Running on ·Waveshare

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-63362
  2. 2026-10-03 Alias added: GHSA-8j63-78xq-x2q3

References

Exploit 2

  • TI-2025-39286 Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0… CVSS 3.1HIGH 7.5
  • TI-2025-39285 A lack of Management Frame Protection in Waveshare RS232/485 TO WIFI ETH (B) Serial to… CVSS 3.1HIGH 7.5
  • TI-2025-39283 Waveshare RS232/485 TO WIFI ETH (B) Serial to Ethernet/Wi-Fi Gateway Firmware V3.1.1.0… CVSS 3.1MEDIUM 5.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences